212340804076

素因数分解:

$2^2\times {\mathrm{139}}^2\times {\mathrm{643}}^1\times {\mathrm{4273}}^1$

素因数の和:5198

約数の個数: 36

約数和(自身を含む): 374958823512

約数和(自身を除く): 162618019436

約数列:

[1, 2, 4, 139, 278, 556, 643, 1286, 2572, 4273, 8546, 17092, 19321, 38642, 77284, 89377, 178754, 357508, 593947, 1187894, 2375788, 2747539, 5495078, 10990156, 12423403, 24846806, 49693612, 82558633, 165117266, 330234532, 381907921, 763815842, 1527631684, 53085201019, 106170402038, 212340804076]

約数ペア:

[(1, 212340804076), (2, 106170402038), (4, 53085201019), (139, 1527631684), (278, 763815842), (556, 381907921), (643, 330234532), (1286, 165117266), (2572, 82558633), (4273, 49693612), (8546, 24846806), (17092, 12423403), (19321, 10990156), (38642, 5495078), (77284, 2747539), (89377, 2375788), (178754, 1187894), (357508, 593947)]